1. Barnes PJ (2010) New therapies for chronic obstructive pulmonary disease. Med Princ Pract 19(5):330–338
2. Lopez AD, Murray CC (1998) The global burden of disease, 1990–2020. Nat Med 4(11):1241–1243
3. Aufderheide M, Costa DL, Devlin R, Feron V, Harkema JR, Hayashi Y, Pauluhn J, Spielmann H (2005) Experimental Assessment of the toxicological effects of inhaled complex mixtures on the respiratory system, 23–25 April 2005, Barcelona, Spain. Summary and conclusions of the review committee. Exp Toxicol Pathol 57(Suppl 1):239–243
4. Aufderheide M, Mohr U (2000) CULTEX—an alternative technique for cultivation and exposure of cells of the respiratory tract to airborne pollutants at the air/liquid interface. Exp Toxicol Pathol 52(3):265–270
5. BeruBe K, Aufderheide M, Breheny D, Clothier R, Combes R, Duffin R, Forbes B, Gaca M, Gray A, Hall I, Kelly M, Lethem M, Liebsch M, Merolla L, Morin JP, Seagrave J, Swartz MA, Tetley TD, Umachandran M (2009) In vitro models of inhalation toxicity and disease. The report of a FRAME workshop. Altern Lab Anim 37(1):89–141